Selector.php
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<?php
namespace TijsVerkoyen\CssToInlineStyles;
use Symfony\Component\CssSelector\CssSelector;
use Symfony\Component\CssSelector\CssSelectorConverter;
use Symfony\Component\CssSelector\Exception\ExceptionInterface;
/**
* CSS to Inline Styles Selector class.
*
*/
class Selector
{
/**
* The CSS selector
*
* @var string
*/
protected $selector;
/**
* @param string $selector The CSS selector
*/
public function __construct($selector)
{
$this->selector = $selector;
}
public function toXPath()
{
try {
if (class_exists('Symfony\Component\CssSelector\CssSelectorConverter')) {
$converter = new CssSelectorConverter();
$query = $converter->toXPath($this->selector);
} else {
$query = CssSelector::toXPath($this->selector);
}
} catch (ExceptionInterface $e) {
$query = null;
}
return $query;
}
}